13167460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 28873152

約数和(自身を除く): 15705692

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 251, 305, 430, 502, 610, 860, 1004, 1220, 1255, 2510, 2623, 5020, 5246, 10492, 10793, 13115, 15311, 21586, 26230, 30622, 43172, 52460, 53965, 61244, 76555, 107930, 153110, 215860, 306220, 658373, 1316746, 2633492, 3291865, 6583730, 13167460]

約数ペア:

[(1, 13167460), (2, 6583730), (4, 3291865), (5, 2633492), (10, 1316746), (20, 658373), (43, 306220), (61, 215860), (86, 153110), (122, 107930), (172, 76555), (215, 61244), (244, 53965), (251, 52460), (305, 43172), (430, 30622), (502, 26230), (610, 21586), (860, 15311), (1004, 13115), (1220, 10793), (1255, 10492), (2510, 5246), (2623, 5020)]